3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-11 21:50:52 +00:00

cave in to supporting proofs (partially) in simplifiers, updated doc

This commit is contained in:
Nikolaj Bjorner 2022-12-06 17:02:04 -08:00
parent aaabbfb594
commit 80033e8744
36 changed files with 157 additions and 108 deletions

View file

@ -82,7 +82,7 @@ namespace euf {
for (unsigned i = qhead(); i < sz; ++i) {
expr* x, * y;
auto [f, d] = m_fmls[i]();
auto [f, p, d] = m_fmls[i]();
if (m.is_eq(f, x, y)) {
enode* a = mk_enode(x);
enode* b = mk_enode(y);
@ -108,19 +108,19 @@ namespace euf {
if (m_egraph.inconsistent()) {
auto* d = explain_conflict();
dependent_expr de(m, m.mk_false(), d);
dependent_expr de(m, m.mk_false(), nullptr, d);
m_fmls.update(0, de);
return;
}
unsigned sz = qtail();
for (unsigned i = qhead(); i < sz; ++i) {
auto [f, d] = m_fmls[i]();
auto [f, p, d] = m_fmls[i]();
expr_dependency_ref dep(d, m);
expr_ref g = canonize_fml(f, dep);
if (g != f) {
m_fmls.update(i, dependent_expr(m, g, dep));
m_fmls.update(i, dependent_expr(m, g, nullptr, dep));
m_stats.m_num_rewrites++;
IF_VERBOSE(11, verbose_stream() << mk_bounded_pp(f, m, 3) << " -> " << mk_bounded_pp(g, m, 3) << "\n");
update_has_new_eq(g);